Revert "Rename to PRODUCT_FSVERITY_GENERATE_METADATA"

Revert "Generate fs-verity build manifst APK for other partitions"

Revert submission 2212483-fsverity-manifest-apk-per-partition

Reason for revert: b/246781147
Reverted Changes:
I503672571:Generate fs-verity build manifst APK for other par...
Iebc54ea44:Rename to PRODUCT_FSVERITY_GENERATE_METADATA

Change-Id: Ife70becb5cf87fff2539a48ffaf5ef64a0336694
diff --git a/apex/product_packages.mk b/apex/product_packages.mk
index 5bc0044..ec295f5 100644
--- a/apex/product_packages.mk
+++ b/apex/product_packages.mk
@@ -32,4 +32,4 @@
 
 PRODUCT_SYSTEM_EXT_PROPERTIES := ro.config.isolated_compilation_enabled=true
 
-PRODUCT_FSVERITY_GENERATE_METADATA := true
+PRODUCT_SYSTEM_FSVERITY_GENERATE_METADATA := true